{"product_id":"ikkaku-by-nahvalur-夜羽-ye-yu-urushi-raden-fountain-pen","title":"Ikkaku By Nahvalur 夜羽 Ye-Yu Urushi Raden - Fountain Pen","description":"\u003cdiv data-lark-html-role=\"root\"\u003e\n\u003cp\u003e\u003cstrong\u003eIKKAKU by Nahvalur Ye-Yu Urushi Raden Fountain Pen Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYe-Yu (夜羽), which directly translates to Nightly Feathers, is the first luxury fountain pen from IKKAKU by Nahvalur.\u003c\/p\u003e\n\u003cp\u003eThe rounded, cylindrical body profile is based on the Nahvalur Nautilus pen design with layered, deep black urushi and exquisitely inlaid raden that mimics the feathers of nightingales.\u003c\/p\u003e\n\u003cp\u003eEach Ye-Yu Urushi Raden Pen arrives in beautiful wood box, and includes a Nahvalur converter. For maximum ink capacity, this pen can be converted to fill with an eyedropper by removing the converter and applying a small amount of silicone grease to the section threads.\u003c\/p\u003e\n\u003cp\u003e\"Ikkaku\" is the Japanese word for narwhal and the mark of luxury expressed in urushi and raden. IKKAKU by Nahvalur is yet another testament to Nahvalur’s unwavering dedication to luxury writing instruments with high craftsmanship and artistry\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIKKAKU by Nahvalur Ye-Yu Urushi Raden Fountain Pen Specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEdition: 2023 Limited Edition\u003c\/li\u003e\n\u003cli\u003ePen Material: Black urushi with inlaid raden decoration\u003c\/li\u003e\n\u003cli\u003eTrims and Clip: Gold Trim\u003c\/li\u003e\n\u003cli\u003eNib: No. 6 size 14K Gold Nib available in F or M point sizes, plastic feed\u003c\/li\u003e\n\u003cli\u003eFilling System: Cartridge\/Converter (included); can be converted to eyedropper\u003c\/li\u003e\n\u003cli\u003ePen Length, Closed: 5.9 in. \/ 150mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Off): 5.24 in. \/ 133mm\u003c\/li\u003e\n\u003cli\u003ePen Length, Open (Cap Posted): Cannot be posted\u003c\/li\u003e\n\u003cli\u003ePen Barrel Diameter: 0.51 in. \/ 13mm\u003c\/li\u003e\n\u003cli\u003ePen Grip Section Diameter: 0.39 in. - 0.45 in. \/ 10mm - 11.5mm\u003c\/li\u003e\n\u003cli\u003ePen Weight: 1.3 oz. \/ 36.85g\u003c\/li\u003e\n\u003cli\u003ePackaged in a wooden Ikkaku gift box with warranty card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Ikkaku By Nahvalur","offers":[{"title":"Fine (F)","offer_id":50809822609703,"sku":"91100011G","price":999.0,"currency_code":"USD","in_stock":true},{"title":"Medium (M)","offer_id":50823237599527,"sku":"91100012G","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0564\/0486\/9168\/files\/Ikkaku-By-Nahvalur-Ye-yu-Urushi-Raden-Smallbanner-Fountainpen-12_09_2025_1of2.png?v=1765295427","url":"https:\/\/nibs-usa.mom\/products\/ikkaku-by-nahvalur-%e5%a4%9c%e7%be%bd-ye-yu-urushi-raden-fountain-pen","provider":"nibs-usa.mom","version":"1.0","type":"link"}